通过删除键为整数类型的元素来筛选数组

filter array by removing elements with keys of type integer

本文关键字：元素筛选数组类型整数删除 | 更新日期: 2023-09-27

$my_array = array(0 => '172.16.6.50', "subnet" => "172.16.6.50");

删除$my_array中所有整数类型的键的最好方法是什么?

foreach($my_array as $key => $arr) {
    if(is_int($key)) {
        unset($my_array[$key]);
    }
}